$ git clone -n https://src.fedoraproject.org/rpms/mcrouter.git /var/lib/mock/f41-build-851804-166079/root/chroot_tmpdir/scmroot/mcrouter
Cloning into '/var/lib/mock/f41-build-851804-166079/root/chroot_tmpdir/scmroot/mcrouter'...
$ git fetch origin a290469e50424d66f894786a2b3b5013e4b11b0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mcrouter
 * [new ref]         a290469e50424d66f894786a2b3b5013e4b11b0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a290469 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild